A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6150-00-140-7574
NSN 5905-00-139-8898
NSN 6105-01-550-4820
NSN 5935-00-539-5944
NSN 6645-01-005-3542
NSN 6240-00-074-8798
NSN 6650-00-515-6002
NSN 4140-01-100-1223
NSN 6650-01-270-2238
NSN 5975-00-253-0878
NSN 6105-01-656-4783
NSN 5835-01-234-7039